影响的变化纵向介导了情绪调节策略的使用和饮食失调之间的关联
Megan E Mikhail1, S Alexandra Burt1, Michael C Neale2
1Department of Psychology, Michigan State University, East Lansing, Michigan, USA.
The International journal of eating disorders
|February 9, 2024
概括
不适应性情绪调节 (ER) 预测通过提高负面情绪,增加过度饮食和清洗. 适应性ER并没有减少饮食障碍行为,而饮食与积极影响有关.
科学领域:
- 心理学 心理学 心理学
- 临床心理学 临床心理学
- 饮食障碍研究 饮食障碍研究
背景情况:
- 特征级情绪调节 (ER) 困难与饮食障碍 (ED) 有关.
- 关于每日ER波动如何预测ED行为或它们的介导机制的研究有限.
- 了解日常ER对于解释ED行为发生至关重要.
研究的目的:
- 调查每日适应性和不适应性ER的变化是否可以纵向预测核心ED行为 (暴饮暴食,清洗,节食).
- 检查影响的变化是否介导ER对ED行为的纵向影响.
主要方法:
- 一项纵向研究涉及688名来自密歇根州立大学双胞胎登记处的女性参与者 (15-30岁).
- 参与者报告了49个连续天的适应性/不适应性ER,负面影响 (NA),积极影响 (PA),过度饮食,清洗和节食.
- 结构方程建模用于分析ER中人内波动,预测同一天和第二天的ED行为并影响调解.
主要成果:
- 较大的不适应ER预测同日和第二天暴饮暴食和清洗的可能性增加.
- 增加第二天的负面影响调解了适应不良的ER和第二天暴饮暴食/清洗之间的关联.
- 饮食与积极影响的变化更为密切相关,而适应性ER没有预测ED行为减少.
结论:
- 适应不良的ER可能通过放大负面影响来纵向增加暴饮暴食和清洗风险.
- 针对适应不良的ER和负面影响的干预措施可能会破坏暴饮暴食-净化周期.
- 积极影响的波动可能在维持限制性饮食行为方面发挥着独特的作用.
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